Jelgava to Host the Fourth Stage of the Latvia Open in Powerboat Races [www.lumsf.lv]On Saturday, Jelgava will host the fourth stage of Latvias Open Championship in Powerboat Races, which is to take place on the Liepupe river, next to Pils Island. The last but one championships competition is to become an intense struggle among Latvia’s best powerboat pilots and a serious challenge for the best teams, among which UPB ENERGY topped the overall standings, while for Formula 2 pilots the Jelgava race will be the last one before the World Cup in Riga.